本文整理汇总了Python中scipy.interpolate.PiecewisePolynomial.derivatives方法的典型用法代码示例。如果您正苦于以下问题：Python PiecewisePolynomial.derivatives方法的具体用法？Python PiecewisePolynomial.derivatives怎么用？Python PiecewisePolynomial.derivatives使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scipy.interpolate.PiecewisePolynomial的用法示例。
在下文中一共展示了PiecewisePolynomial.derivatives方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_derivatives
# 需要导入模块: from scipy.interpolate import PiecewisePolynomial [as 别名]
# 或者: from scipy.interpolate.PiecewisePolynomial import derivatives [as 别名]
def test_derivatives(self):
P = PiecewisePolynomial(self.xi, self.yi, 3)
m = 4
r = P.derivatives(self.test_xs, m)
# print r.shape, r
for i in xrange(m):
assert_almost_equal(P.derivative(self.test_xs, i), r[i])示例2: test_wrapper
# 需要导入模块: from scipy.interpolate import PiecewisePolynomial [as 别名]
# 或者: from scipy.interpolate.PiecewisePolynomial import derivatives [as 别名]
def test_wrapper(self):
P = PiecewisePolynomial(self.xi, self.yi)
assert_almost_equal(P(self.test_xs), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs))
assert_almost_equal(
P.derivative(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=2)
)
assert_almost_equal(
P.derivatives(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=[0, 1])
)示例3: test_derivatives
# 需要导入模块: from scipy.interpolate import PiecewisePolynomial [as 别名]
# 或者: from scipy.interpolate.PiecewisePolynomial import derivatives [as 别名]
def test_derivatives(self):
with warnings.catch_warnings():
warnings.filterwarnings('ignore', category=DeprecationWarning)
P = PiecewisePolynomial(self.xi,self.yi,3)
m = 4
r = P.derivatives(self.test_xs,m)
#print r.shape, r
for i in xrange(m):
assert_almost_equal(P.derivative(self.test_xs,i),r[i])示例4: test_wrapper
# 需要导入模块: from scipy.interpolate import PiecewisePolynomial [as 别名]
# 或者: from scipy.interpolate.PiecewisePolynomial import derivatives [as 别名]
def test_wrapper(self):
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
P = PiecewisePolynomial(self.xi, self.yi)
assert_almost_equal(P(self.test_xs), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs))
assert_almost_equal(
P.derivative(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=2)
)
assert_almost_equal(
P.derivatives(self.test_xs, 2), piecewise_polynomial_interpolate(self.xi, self.yi, self.test_xs, der=[0, 1])
)